LAOUD SPEAKER

gelami
sh-638
Plug and Play
Plug in the SH-638 to power Wireless
Powered Speaker Kit with versatile
multimedia capability. Microphones
and multimedia inputs can be used
at a time. With an external input
terminal,
the microphone can transmit
an audio signal from any multimedia
source to the SH-638.
BENEFIT
School
• Improves classroom management
• Increases students’ interest and zeal
• Helps students achieve better results
• Reduces stress on small voice students
and on whom trying to hear them
Easy to carry
With compact, lightweight and rugged
design, the SH-638 can be placed
wherever you like.
Easy to use
The power ON/OFF and 4 volume
controls including microphones and
multimedia inputs can easily be made
on the front panel.
Plus, the pendant type microphone
is equipped with volume
control buttons for own/other
microphone and any multimedia source
Business
• Increases concentration and reduces voice fatigue
• Providing both hands free is so convenient
• No need for costly mounting or installation
gelami
Key Features (SH-638)
• Audio multimedia inputs and output
• Remote control of wireless microphones and
multimedia sources
• Wide horizontal dispersion for even coverage
• Compact, lightweight and rugged design for
flexible placement
• Interference/interception-free
• Front panel controls for easy access
• Tone Control and independent volume control
• FM Radio and MP3 playback
Gelami Wireless Amplifier Speaker Specification (SH-638)
Amplifier/Receiver Unit
Power Source
Power Consumption
Receiving Channel
Receiving System
Squelch Level
Tone Squelch Frequency
Line Input
Line Output
Volume Control*
Speaker Type
Rated Output
SPL
Distortion
Frequency Response
Operating Temperature
Dimensions
Weight
12 V DC (Using the attached AC adaptor unit)
450 mA
200 MHz-270Mhz
TRF (Tuned Radio Frequency)
12 dBµV (including sensor)
32.768 kHz
-12 dBV, unbalanced, Ø3.5 mini jack
0 dBV, unbalanced, Ø3.5 mini jack
Changeable microphone volume by the 2 dB step
(+6 dB ̴ - 16 dB)
6 inch
Max 50W (8Ω)
93 dB SPL, 1 m, 1 W
Less than 1 %
100 Hz ~ 15 kHz (Line input ~ Speaker output)
-10 °C ~ +35 °C
280 mm (W) x 320 mm (H) x 160 mm (D)
approx. 3.7 kg
Part Names and Functions
1
2
3
4
8
6
MIC
MIC
7
5
WM
BTT
POW
LINE
USB
MP3. VOL
LM. VOL
WM. VOL
TONE
ECHO
SD
LED Indicator
9
1
2
3
4
5
6
7
8
9
10
11
12
13
10
11
12
13
Previous
Change Source
Pause
Next
Mic LED indicator
WM LED indicator
Battery LED indicator
Power LED indicator
Adjust MP3 volume
Adjust LM volume
Adjust WM volume
Adjust tone
Adjust echo
Appearance
Specifications and terms subject to change without notice
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